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प्रश्न
State whether the following is True or False.
Coal takes millions of years to form.
पर्याय
True
False
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उत्तर
True
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संबंधित प्रश्न
"The ignition temperature of a fuel is 80°C". What does this mean?
An examples of a renewable source of energy is:
(a) petrol
(b) natural gas
(c) biogas
(d) kerosene
What is the main constituent of:
(1) petroleum gas?
(2) natural gas?
Why is LPG considered a good fuel?
Which fossil fuel formed by the buried remains of large land plants?
The aviation fuel which is used in the engines of jet aeroplanes is:
(a) diesel
(b) kerosene
(c) petrol
(d) CNG
Compare the sun and the fossil fuels as the sources of energy.
Which of the following sources of energy are not derived from the sun?
Biomass, Wind, Ocean thermal energy, Geothermal energy, Nuclear fuels, Hydroelectricity, Wave energy, Coal, Petroleum, Tidal energy
An energy efficient devices for producing light is:
(a) DLF
(b) CFL
(c) FCL
(d) LPG
State whether the following is True or False.
China, the USA, and Spain are major producers of wind energy.
State whether the following is True or False.
The Sardar Sarovar Dam is built on the river Narmada.
What is the main difference between renewable and non-renewable energy resources?
Name a few major producers of petroleum in the world.
Who is the odd one out?
Who is the odd one out?
Why should we conserve the non-renewable sources of energy?
Tidal energy is ______ type of energy.
Why is there a need for harnessing non-conventional sources of energy? How can energy be harnessed from the sea in different ways?
Some natural resources are given below. Classify them into the exhaustible and inexhaustible natural resources.
| air, coal, natural gas, sunlight, petroleum, minerals, forests, oxygen |
